Gaya APA

Schroeder, R. (1990). Initiation rites as religious phenomena: A case study from Papua New Guinea. . Roma: Roma Pontificia Universitas Gregoriana.

Gaya MLA

Schroeder, Roger. "Initiation rites as religious phenomena: A case study from Papua New Guinea. ". Roma: Roma Pontificia Universitas Gregoriana, 1990. Buku.